But when the light hits them they change to amber.

但是如果有光照在上面就会变成琥珀色。

youdao

Pale ivory taupe with lavender shimmer that show up when the light hits it.

在光照下呈现白象牙色带薰衣草紫闪。

youdao

Soft shimmery semi-sheer gold with a green iridescence when the light hits it.

柔和闪亮的金色，光照时带绿色虹光。

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They have the floor carved so when the light hits at the June solstice, it tells them it's the solstice,"

VOA: standard.2009.12.15

When a light particle,or photon, hits an electron, the electron jumps to a higher energy state.

VOA: special.2010.09.01

When the light hits the cytochromes inside the fibroblasts' mitochondria, it stimulates the cell's energy transport system.

FORBES: Magazine Article

All of this adds movement to her pieces when the light hits them and as they move with the woman.

FORBES: Montblanc's Infiniment V?tre Jewelry Collection

Anything but a neutrino is likely to be screened out by the surrounding rock, so the flashes of light created when a neutrino hits a water molecule are not swamped by background glare.

ECONOMIST: Neutrinos